How Much Zinc Oxide Do You Use in Sunscreen?
Sunscreens are classified as over-the-counter (OTC) drug products in the USA. Zinc oxide is one of the …
Making Energy Greener – What Role Does Elemental Analysis Play?
In the drive toward a future no longer dependent on burning fossil fuels for energy generation, several …
Sports Doping – How Isotopes Help to Fight the Crime
Performance-enhancing drugs are substances that have the capability to improve performance in humans. In sports, those substances …
Routine analysis of purgeable organic compounds in drinking water with GC-MS
Worldwide there are many regulatory organizations safeguarding the environment by the issuance of health and environmental standards, …
Simultaneous determination of nitrate and nitrite in spinach and meat by ion chromatography
Ion chromatography (IC) is a widely used analytical technique for the determination of anionic and cationic analytes …
A more cost-efficient extraction method for polycyclic aromatic hydrocarbons (PAH) in sediments and soils using accelerated solvent extraction (ASE)
Analyses of organic pollutants are becoming increasingly important, and often with the need to isolate and analyze …